Fixes issues #146 and #144
Fixed the issue with the hostname verifier defaulting to trusting everything
Merge remote-tracking branch 'upstream/master'

Conflicts:
	org.ektorp.android/src/main/java/org/ektorp/android/http/AndroidHttpClient.java
Merge pull request #149 from yaronyg/master

Fixes for issues #146 and #144
enable getting string format since
Merge pull request #152 from betweensync/cloudant_changes_feed_since

enable getting string format since
Add javadoc comments to active task interfaces
Merge pull request #153 from edwag/master

Add javadoc comments to active task interfaces